Carbon Build Up on 1995-1998 BMW V8 Converter Head Pipes

Technical Service Bulletin 2002 - 2003 Mazda MPV Vans

Although this is a factory TSB, and certainly could be presented in our TSB section, I thought a little explanation to why this is pertinant with regard to catalytic converter replacement would be helpful.Any time a known fuel injection control issue is present such as the one in the bulletin that follows, it is essential that it be corrected according to factory remommendations to avoid damage to the catalytic converter.Before replacing this converter, be certain the proper PCM updates have been installed.

A DIAGNOSTIC MANUAL FOR TROUBLESHOOTING THE OBDII CATALYTIC CONVERTER

Following is a complete Diagnostic Manual in helping you diagnose and troubleshoot problems with a vehicles emission system and the possible replacement of emission parts including the catalytic converter.